12513542205 has 8 divisors (see below), whose sum is σ = 20021667552. Its totient is φ = 6673889168.

The previous prime is 12513542149. The next prime is 12513542267. The reversal of 12513542205 is 50224531521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12513542205 - 2⁶ = 12513542141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417118059 + ... + 417118088.

It is an arithmetic number, because the mean of its divisors is an integer number (2502708444).

Almost surely, 2^12513542205 is an apocalyptic number.

12513542205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12513542205 is a deficient number, since it is larger than the sum of its proper divisors (7508125347).

12513542205 is an equidigital number, since it uses as much as digits as its factorization.

12513542205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834236155.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 12513542205 in words is "twelve billion, five hundred thirteen million, five hundred forty-two thousand, two hundred five".